Most of us were suckled on that teat too. I say to you, decisions determine destiny. This isn't encouraging to me, it's sad. Accept yourself, and feel God accepting you, and everything else will follow. It's a heart-wrenching story. I say, Follow your heart. But we only really get time together in the summer. Talk about issues with Jehovah's Witnesses etc. What if she absolutely despises sex.
In childhood, that includes the majority. The only thing I can say is good luck to all. But we Always had time for each other. Only the racist comments about why it was enacted have been disavowed. Or do you just push through the exhaustion because you care about the person and do things to make them happy even when you don't always feel like it. Many hour days and sometimes 10 days straight without a day off. Better than freezing up and avoiding them altogether. The Mormon youth must not date before Aside from that, the Church also discourages them from getting into a serious relationship before they consider getting married.
But I've met those 3 dates to engagement couples. I would probably suggest that you cut your losses now. Mormonism is a big thing for those who follow the faith, so Sundays and the occasional event depending on how much she does extra might distract her. If she is motivated enough to want to go on a mission, she will likely not settle for having a second class "eternal companion" you who is a convert or one who cannot be sealed to her for eternity. I would bet this is exactly what she is thinking about you, which is why she is willing to have a relationship with you aren't a Mormon. I would never change my decision to marry him.
It will definitely take patience to work through any of this with her but it sounds like she's a pretty awesome person. Other guys I've dated in a similar situation have just asked me to put the keys in the mailbox when I leave though. If your relationship has gotten very serious, your girlfriend will probably try to find agreement in your faiths. I think love and caring can be more important. We'll have to discuss that, now that I actually know some things about some things. I want him to commit more to his family and himself. I am someone who loves quality time a lot.